人教版九年级全册期末复习Unit13 We're trying to save the earth!单元重点知识与动词的时态语态(无答案)

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名称 人教版九年级全册期末复习Unit13 We're trying to save the earth!单元重点知识与动词的时态语态(无答案)
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更新时间 2024-01-15 11:17:05

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Unit 13 We are trying to save the earth!
一、词汇及拓展
fisherman(n.渔民;钓鱼的人)一(复数)fishermen wood(n.木头)一wooden(adj.木制的)
harm(n.伤害)一harmful(adj.有害的)
danger(n.危险)一endanger(v.使遭危险;危及)一endangered(adj.濒危的)一dangerous(adj.危险的)
law(n.法律)一lawyer(n.律师)
science(n.科学)一scientific(adj科学上的;科学的)一scientist(n.科学家)
use(v.使用)一reuse(v.再次使用)一reusable(adj.可再次使用的)
advantage(n.优点;有利条件)一(反义词)disadvantage(n.缺点;不利条件)
transport(v.运输)transportation(n.运输业;交通运输)
inspire(v鼓舞;激励)一inspiration[n.灵感;鼓舞人心的人(或事物)]
create(v.创造)一creative(adj有创造力的)一creativity(n.创造力;独创性)一creator(n.创造者)一creation(n.创造;作品)
二、重点知识讲解
1.cut down “减少;砍倒;缩减”
2.辨析:instead of与instead
3.advantage可数名词,意为“优点;有利条件”,
4.make a difference “起作用,有影响”。
5.lead to “引起(结果等);(道路等)通往……”
6.___________________“听说某人/某事的情况”,强调从别人那里间接得知。
7.cruel形容词, “残酷的;残忍的”。
8.at the top of 意为“在……顶部或顶端”,
9.the numbers of.. 意为“……的数量”,为固定短语the number of...的复数形式。
10.辨析:take part in, join与join in
afford及物动词,意为“承担得起(后果);买得起”。
12.add up 意为“把……加起来”。
讲解版
1.cut down “减少;砍倒;缩减”
人称代词,则必须放在cut和down中间。
cut的过去式和过去分词均为______ 。
____________打伤;切碎
______________ 删掉;剪下
________________切除;砍掉
2.辨析:instead of与instead
instead of为介词短语,其后可跟名词、代词或动词-ing形式
instead副词,常位于句末,位于句首时,其后有逗号
3.advantage可数名词,意为“优点;有利条件”,
the advantage of意为“……的优点”。
反义词:_________________“缺点;不利条件”。
4.make a difference “起作用,有影响”。
_____________________________ “对……产生影响”。
make the bed铺床
make money赚钱
make a decision 做决定
make a living 谋生
make a mistake犯错误
make sure务必
make a noise 制造噪音
5.lead to “引起(结果等);(道路等)通往……”
“lead sb.to+地点”意为“把某人带到某地”。
lead sb.to do sth.意为“引导某人做某事”。
6.___________________“听说某人/某事的情况”,强调从别人那里间接得知。
hear from sb.意为“收到某人的信件(或电子邮件、电话等)”。
7.cruel形容词, “残酷的;残忍的”。
____________________________ “对某人/某物残忍”。
8.at the top of 意为“在……顶部或顶端”,
其反义短语为:_______________________在……底部或底端”。
9.the numbers of.. 意为“……的数量”,为固定短语the number of...的复数形式。
the number of “…的数量” ,后加名词复数。作主语时,谓语动词用单数。
a number of “许多…” ,后加名词复数.作主语时,谓语动词用复数。
10.辨析:take part in, join与join in
take part in 指参加会议或群体性活动等,通常指参加者持有积极态度,并在其中发挥一定作用
join 指加入某个党派、团体、组织等,从而成为其中的一员,如“参军、入团、入党”等
join in 指参加小规模的活动,如球赛、游戏等,join in doing sth.参加做某事
11.afford及物动词,意为“承担得起(后果);买得起”。
12.add up 意为“把……加起来”。
add up to意为“总计为”。
三、动词的时态和语态
一般现在时的用法、构成和时间状语
用法 表示经常性、习惯性或反复做的动作。 表示现存在的状态或特征 表述客观真理、科学事实或格言警句。
基本结构 主语+be动词(am, is , are)+表语 主语+行为动词原形++其他 (当主语是第三人称单数时,谓语动词要用它的第三人称单数形式)
时间状语 every day , every year , on weekends , sometimes , usually , often , always …
一般过去进的用法、构成和时间状语
用法 表示过去经常或反复发生的会作。 表示过去某一时间发生的动作或存在的状态。
基本结构 主语+was/were+表语 主语+行为动词的过去式+其他
时间状语 yesterday , the day before yesterday , in 2008, last week , just now …
一般将来时的用法、构成和时间状语
用法 表示将来某个时间即将发生的动作或存在的状态。 表示将来经常或反复发生的动作。 表示某人的一种打算或计划。
基本结构 主语+will+动词原形+其他 主语+am/is/are going to +动词原形+其他
时间状语 tomorrow , the day after tomorrow , next week , soon , in the future , in five days
现在进行时的用法、构成和时间状语
用法 表示现在或此刻正在发生的动作或存在的状态。
基本结构 主语+am/is/are +现在分词+其他
时间状语 now , at the moment , these days 或当look, listen 等词位于句首时
过去进行时的用法、构成和时间状语
用法 表示过去某一时刻或某段时间内正在进行或发生的动作。
基本结构 主语+was /were+现在分词+其他
时间状语 at this time yesterday , at that moment 或句中有when , while 引导时间状语从句时
现在完成时的用法、构成和时间状语
用法 表示过去发生的动作对现在所造成的影响或产生的结果 。
基本结构 主语+have/has+过去分词+其他
时间状语 already , yet , ever , never , just , before , so far 等。 for和表示时间段的短语搭配 since和表示过去某一时刻的词、短语连用。
练习
一、单选题
1.According to the traffic law,children under 12________ride bicycles on the road.
A.won't B.wouldn't C.needn't D.mustn't
2.I can't hear you. I ________ to an English speech.
A.am listening B.was listening C.listen D.listened
3.If there is _____ pollution, the air in our city will be _____ dirtier.
A.less, more B.more, much C.less, less D.more, more
4.Jack ________ dislike the weather in Beijing in spring, because there is so much wind and sand.But now he ________ it.
A.is used to; used to B.used to; is used to
C.was used to; is used to D.used to; uses to
5.—It's a pity that Mary couldn't ________ the cotton blouse.
—Oh,I will try to help her.
A.afford B.like C.cost D.spend
6.The boy is sleeping. Please_________ the radio.
A.turn up B.turn off C.turn on D.turn out
7.The cinema she used to visit has been___________ to build a new one.
A.pulled down B.put down C.got down D.walked down
8.—Many wild animals are in great danger.
—Let's___________ to save them.
A.take off B.take down C.take action D.take after
9.John___________ the TV and helped his mother with the housework.
A.turned off B.heard from C.joined in D.looked after
10.Congratulations________ all the winners ________ your excellent grades!
A.to;on B.to;for C.on;on D.on;for
二、用所给词的适当形式填空
1. _______________ (fish)are allowed to catch fish only in the open season.
2. China has rich natural resources, such as___________(coal) and iron.
3. A smile, ___________(cost) nothing, but it gives so much to people around you.
4. Travelers should throw the rubbish into the _______________(bin) along the pathway in the mountain.
5. What’s the _______________(weigh) of the wooden box
6.We are asked ________ (take) our temperature every day.
7.The Internet ________ (invent) by the US government in the 1960s for the army to use.
8.The house was __________ in the 19th century and is a typical style of that time. (build)
9.The 100th Anniversary of the Founding of the CPC (中国共产党) was ________ (hold) in Tian’anmen Square in Beijing on July 1st, 2021.
10.You ________ (expect) to be more organized in high school. So you can keep a diary.
三、根据汉语意思完成下列句子
1. 杰森今天早上乘坐公共汽车上班而不是步行。
Jason went to work by bus _________ __________on foot this morning
2. 我们必修采取严格措施来减少空气污染。
We have to take measures to _________ __________ air pollution.
3. 我们应该充满信心来面对将要到来的期末考试。
We should _________ __________ __________confidence to face the coming final exam.
4. 过多的压力和过少的休息会引起疾病。
Too much stress and too little rest _________ __________ illness.
5. 辛迪五岁的时候就会下象棋。
Cindy _________ __________ ________ __________chess at the age of five.
6.那幢旧房子上周被拆除了。
The old building was ________ ________ last week.
7.你是你自己时间的主人,你应该好好利用它。
You’re the master of your own time, and you should ________ it ________ ________ ________.
8.计算机应当为人类服务,但是在很多情况下这种关系已经被颠倒了。
Computers should work for humans, but in many cases the relationship has been ________ ________.
9.我们的行为会在保护环境中起一定的作用。
Our actions will ________ ________ ________ in protecting the environment.
10.垃圾箱里装满了垃圾。
The bin ________ ________ ________ rubbish.
四、按要求改写句子
1.She has already finished her homework. (改为否定句)
She her homework .
2.He made me do homework for him.(改为被动语态)
I was made homework for him.
3.Gina's never been to the Great Wall.(完成反义疑问句)
Gina's never been to the Great Wall,
4.The river used to be so clean.(改为一般疑问句)
the river to be so clean
5.The little boy bought the toy car two days ago. (改为同义句)
The little boy the toy car for two days.